tender for renovation of gundumedu oht campus in thirumazhisai town panchayat, thiruvallur district.; 1 scrapping and removing old paint from structural steelby manual labour 2 painting two coats for exterior surface with approved exterior plastic emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification 3 supplying and filling in foundation andbasement with crushed stone sand (m- sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.- 4 supplying and laying rubberised interlocking paver blockm40 grade providing and laying of83mmthick high strength type conforming is 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40n/mm2 in uniform shape of approved make to be laid in flurring bone pattern with sand cushion below the uniform shap of approvednon skitting surface in the top and the rate including levelling the base preparation ofpavers as sub base, stone dust cushion 100mm thick layingout of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification, 5 plain cement concrete 1:4:8 (one part of cement, four part of crushed stone sand (m- sand) and eight part of coarse aggregates) using 40mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification 6 plain cement concrete 1:2:4 (one cement, two crushed stone sand (m- sand) and four coarse aggregates) using 20mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour chargesetc., complete as per standard specification